Module function to retrieve the current coordinate setting for 2-D image data.
String_Type get_coord([Integer_Type])
Error Return Value: NULL
Arguments:
(1) data set number (default 1)
The get_coord() function retrieves a string indicating
the coordinate setting for the specified dataset.
For Sherpa
version 3.0.2, the possible return values are "logical" (equivalent to
image), "physical", or "world" (equivalent to wcs).
sherpa> data example.fits
sherpa> coord 1 physical
sherpa> get_coord()
physical
sherpa>
- chandra
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guide
- sherpa
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get_analysis,
get_arf_axes,
get_axes,
get_data,
get_energy_axes,
get_errors,
get_filter,
get_filter_expr,
get_fit,
get_fluxed_spectrum,
get_ftest,
get_metadata,
get_photon_axes,
get_photon_energy_axes,
get_photon_wave_axes,
get_qvalue,
get_raw_axes,
get_record,
get_source,
get_statistic,
get_stats,
get_syserrors,
get_wave_axes,
get_weights,
record,
save,
write
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